Blithe Spirit (1945) - (Movie Clip) Ventriloquism!
Madame Arcati (Margaret Rutherford), using her spiritual interlocutor Daphne, running the sèance arranged by skeptical author Charles (Rex Harrison), whos doing research for a novel, with his wife (Constance Cummings) and their guests (Hugh Wakefield, Joyce Carey), in Noel Cowards Blithe Spirit, 1945, directed by David Lean.